chemistry 1100 exam 1

period

row

group

column

1 (1A)

Alkali metals

2 (2A)

Alkaline earth metals

3-12 (3B-8B)

Transition metals

17 (7A)

Halogens

18 (8A)

Noble Gas

Left side

Metals

Stair-Case

Metalloid

Right side

nonmetals

H

hydrogen

He

helium

Li

lithium

Be

beryllium

B

boron

C

carbon

N

nitrogen

O

oxygen

F

fluorine

Ne

neon

Na

sodium

Mg

magnesium

Al

aluminum

Si

silicon

P

phosphorus

S

sulfur

Cl

chlorine

Ar

argon

K

potassium

Ca

calcium

Sc

scandium

Ti

titanium

V

vanadium

Cr

chromium

Mn

manganese

Fe

iron

Co

cobalt

Ni

nickel

Cu

copper

Zn

zinc

Se

selenium

Br

bromine

Kr

krypton

Mo

molybdenum

Ag

silver

Cd

cadmium

Sn

tin

I

iodine

Xe

xenon

Au

gold

Hg

mercury

Pb

lead

Rn

radon

Fr

francium

giga (G)

10⁹/1,000,000,000

mega (M)

10⁶/1,000,000

kilo (k)

10³/1000

deci (d)

10^-1/0.1

centi (c)

10^-2/0.01

milli (m)

10^-3/0.001

micro

10^-6/0.000001

nano (n)

10^-9/ 0.000000001

base unit

10⁰/1

accuracy

the degree of reliability of a measurement

precision

the degree of reproducibility of a measurement

1 mile

1.6 kilometers

specific gravity

density of sample/density of water

kelvin (K)

celcius + 273

celcius

(Fahrenheit - 32 degrees) x 1 celcius/1.8 farenheit

Fahrenheit

(1.8 Fahrenheit/1 Celsius x Celsius) +32 Fahrenheit

specific heat (c or SH)

is the amount of heat needed to raise the temperature of 1 g of a substance by 1°C

Calorie

is the amount of heat required to raise the temperature of 1.00 g of water by 1.00 Celcius

Joule

is the metric unit for heat energy

1 calorie (cal)

4.184 Joules (J

specific heat =

heat/grams x T(Celcius)

alpha

symbol: a or ₂⁴He charge: +2

beta

symbol:b or _-1⁰e charge: -1

gamma

symbol: ₀⁰Y charge: 0